... ,70,80,90 Approved:NSF,FDA,WRAS,KTW,W270,UL, food grade colorful o ringDescriptionMaterial: SiliconeHardness:Shore40,50,60,70,80 ... ,FDA,WRAS,KTW,W270,UL,ACS,ROHSMaterialAll raw material meet European REACH, ROHS and PFOS commands. Partial meet PAHS,NP requirement ... outside, 46*34*34 cmNot-standard packing: follow customers' requirement food grade colorful o ring with high quality approved NSF61,WRAS ...